SAT → IAD United Airlines
United Airlines · San Antonio, TX to Washington, DC · 686 flights, 2025-07-01 to 2026-06-30 · aggregated across 15 flight numbers
On-time arrival
93%
Median delay
-9 min
90th percentile
+9 min
Cancellation rate
1%
How on-time is United Airlines from SAT to IAD?
Across every United Airlines flight number on SAT → IAD (686 flights, 2025-07-01 to 2026-06-30), 93% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +9 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 628 | 93% |
| 16-30 min | 21 | 3% |
| 31-60 min | 12 | 2% |
| 61-120 min | 3 | 0% |
| 2+ hrs | 12 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 60 | 83% | +9 min |
| 2025-08 | 54 | 96% | -4 min |
| 2025-09 | 51 | 94% | -2 min |
| 2025-10 | 54 | 94% | +1 min |
| 2025-11 | 60 | 95% | -10 min |
| 2025-12 | 62 | 92% | +2 min |
| 2026-01 | 51 | 88% | -1 min |
| 2026-02 | 51 | 94% | -7 min |
| 2026-03 | 61 | 92% | -2 min |
| 2026-04 | 58 | 98% | -10 min |
| 2026-05 | 54 | 96% | -13 min |
| 2026-06 | 60 | 92% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 102 | 89% |
| Tue | 86 | 95% |
| Wed | 84 | 94% |
| Thu | 101 | 96% |
| Fri | 103 | 94% |
| Sat | 104 | 89% |
| Sun | 96 | 93% |
UA flight numbers on SAT → IAD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…